---> uname -a: Linux 8f06e57d377d 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-46 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-46@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 576 66 0 1195 1158 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/25/20 _x86_64_ (4 CPU) 14:14:50 LINUX RESTART 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 12.73 1.41 11.32 83.34 1792.43 14:18:01 2.53 0.02 2.51 0.53 85.05 14:19:01 0.37 0.00 0.37 0.00 4.28 14:20:01 0.70 0.00 0.70 0.00 9.02 14:21:01 4.28 3.51 0.77 482.48 10.05 Average: 4.12 0.99 3.13 113.31 380.28 14:16:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 118308 1763996 93.71 2620 1244424 996968 34.02 406076 1198828 20 14:18:01 131284 1751020 93.03 2620 1244392 906720 30.94 396996 1196920 8 14:19:01 130140 1752164 93.09 2620 1244396 906992 30.95 398196 1196916 8 14:20:01 131448 1750856 93.02 2620 1244396 906788 30.94 397288 1196916 8 14:21:01 103592 1778712 94.50 2620 1258960 923752 31.52 403368 1209968 24 Average: 122954 1759350 93.47 2620 1247314 928244 31.67 400385 1199910 14 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:17:01 eth0 15.26 13.85 15.83 22.22 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 1.28 0.97 0.24 2.27 0.00 0.00 0.00 14:18:01 eth0 0.78 0.10 0.07 0.01 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 eth0 0.78 0.45 0.34 0.21 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 eth0 7.92 5.31 8.35 3.05 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.97 3.96 4.92 5.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.19 0.05 0.45 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/25/20 _x86_64_ (4 CPU) 14:14:50 LINUX RESTART 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 0.94 0.00 0.69 0.03 3.59 94.75 14:17:01 0 0.97 0.00 0.66 0.02 4.11 94.25 14:17:01 1 1.07 0.00 0.72 0.03 3.56 94.61 14:17:01 2 1.06 0.00 0.73 0.02 3.27 94.94 14:17:01 3 0.67 0.00 0.66 0.07 3.47 95.14 14:18:01 all 0.10 0.00 0.10 0.00 0.52 99.28 14:18:01 0 0.07 0.00 0.12 0.00 0.66 99.15 14:18:01 1 0.12 0.00 0.10 0.00 0.55 99.24 14:18:01 2 0.07 0.00 0.13 0.00 0.42 99.38 14:18:01 3 0.15 0.00 0.08 0.00 0.43 99.33 14:19:01 all 0.10 0.00 0.05 0.00 0.10 99.75 14:19:01 0 0.05 0.00 0.03 0.00 0.12 99.80 14:19:01 1 0.23 0.00 0.07 0.00 0.13 99.56 14:19:01 2 0.03 0.00 0.03 0.00 0.10 99.83 14:19:01 3 0.03 0.00 0.03 0.00 0.07 99.87 14:20:01 all 0.10 0.00 0.04 0.00 0.41 99.45 14:20:01 0 0.05 0.00 0.05 0.00 0.23 99.67 14:20:01 1 0.12 0.00 0.05 0.02 0.35 99.47 14:20:01 2 0.17 0.00 0.05 0.00 0.85 98.93 14:20:01 3 0.05 0.00 0.02 0.00 0.22 99.72 14:21:01 all 0.37 0.00 0.28 0.05 1.08 98.22 14:21:01 0 0.28 0.00 0.27 0.02 1.00 98.44 14:21:01 1 0.35 0.00 0.40 0.13 1.28 97.84 14:21:01 2 0.68 0.00 0.25 0.02 1.00 98.05 14:21:01 3 0.22 0.00 0.20 0.00 1.03 98.56 Average: all 0.32 0.00 0.23 0.01 1.15 98.28 Average: 0 0.29 0.00 0.23 0.01 1.23 98.25 Average: 1 0.38 0.00 0.27 0.04 1.18 98.13 Average: 2 0.40 0.00 0.24 0.01 1.13 98.22 Average: 3 0.23 0.00 0.20 0.01 1.05 98.51